Search Results

Showing results (1 to 3 of 3)

Per Page

Membrane Permeability with Beets

National Health Museum
Add to list Details
In this lab exercise, learners explore diffusion, cell membranes and particle size using beets and three alcohols. Generally, learners predict that smaller alcohols will permeate more quickly, and...

$10 - $20 per group Ages 14 - 18 10 to 30 minutes
Jam Jar Jet

Make
Add to list Details
In this activity, learners create a "Jam Jar Jet" based on Francois Reynst's discovery of a pulsejet engine, which uses one opening for both air intake and exhaust. Learners will be...

$10 - $20 per student Ages 14 - adult 2 to 4 hours
Backyard Biodiesel

Make
Add to list Details
In this activity, learners make a small batch of biodiesel that will work in any diesel engine. Learners use an old juice bottle as a "reactor" vessel to chemically process vegetable oil...

$10 - $20 per group Ages 14 - adult 1 to 7 days